
* {
	margin: 0;
	padding: 0;
	list-style-type: none
}

a,
img {
	border: 0
}

body {
	font: 12px/180% Arial, Helvetica, sans-serif, "新宋体"
}

#menu_content_bg {
	width: 100%;
	overflow: hidden;
	position: absolute;
	background: #fff;
	z-index: 700;
	transition: all 3s;
	-webkit-transition: all 1s;
	-moz-transition: all 1s;
	-ms-transition: all 1s
}

#menu_content_bg #menu_content_wrap ul {
	height: auto;
	width: 100%;
	position: absolute;
	color: #424242;
	display: block
}

#menu_content_bg #menu_content_wrap ul li {
	display: none;
	width: 100%;
	height: 230px
}

#menu_content_bg #menu_content_wrap ul li .menu_content {
	float: left;
	width: 160px;
	cursor: pointer;
	margin-top: 30px
}

#menu_content_bg #menu_content_wrap ul li .menu_content p {
	font-size: 13px;
	text-align: center;
	margin-top: 20px
}

#menu_content_bg #menu_content_wrap ul li .menu_content_line {
	width: 0;
	height: 100px;
	float: left;
	margin: 30px 20px;
	border-left: 1px solid #d0d0d0
}

#big_banner_wrap {
	width: 1226px;
	height: 460px;
	margin: 0 auto;
	position: relative;
	color: #424242
}

#big_banner_wrap #banner_menu_wrap {
	width: 235px;
	height: 100%;
	float: left;
	position: absolute;
	background: rgba(0, 0, 0, .8);
	z-index: 600
}

#big_banner_wrap #banner_menu_wrap .active {
	margin-top: 20px
}

#big_banner_wrap #banner_menu_wrap li {
	width: 100%;
	height: 42px;
	position: relative;
	transition: all 3s;
	-webkit-transition: all .3s;
	-moz-transition: all .3s;
	-ms-transition: all .3s;
	line-height: 40px;
	cursor: pointer;
	font-family: 宋体
}

#big_banner_wrap #banner_menu_wrap li a {
	font-size: 13px;
	color: #fff;
	margin-left: 30px;
	float: left;
	text-decoration: none
}

#big_banner_wrap #banner_menu_wrap li .banner_menu_i {
	float: right;
	font-size: 20px;
	margin-right: 20px
}

#big_banner_wrap #banner_menu_wrap li .banner_menu_content {
	width: 992px;
	height: 459px;
	display: none;
	z-index: 610;
	position: absolute;
	left: 235px;
	background: #fff
}

#big_banner_wrap #banner_menu_wrap li .banner_menu_content .banner_menu_content_ul {
	float: left;
	height: 459px;
}

#big_banner_wrap #banner_menu_wrap li .banner_menu_content .banner_menu_content_ul li {
	width: 250px;
	height: 40px;
	padding: 18px;
	float: left
}

#big_banner_wrap #banner_menu_wrap li .banner_menu_content .banner_menu_content_ul li a {
	color: #424242;
	margin-left: 5px;
	font-size: 12px
}

#big_banner_wrap #banner_menu_wrap li .banner_menu_content .banner_menu_content_ul li span {
	width: 59px;
	height: 25px;
	float: right;
	margin-top: 5px;
	border: 1px solid #ff6700;
	color: #ff6700;
	font-size: 13px;
	line-height: 24px;
	text-align: center;
	transition: all 3s;
	-webkit-transition: all .3s;
	-moz-transition: all .3s;
	-ms-transition: all .3s
}

#big_banner_wrap #banner_menu_wrap li .banner_menu_content .banner_menu_content_ul li span:hover {
	background: #ff6700;
	color: #fff
}

#big_banner_wrap #big_banner_pic_wrap {
	width: 1226px;
	height: 460px;
	overflow: hidden;
	position: relative
}

#big_banner_wrap #big_banner_pic_wrap #big_banner_pic {
	width: 6130px;
	height: 460px;
	position: absolute;
	float: left
}

#big_banner_wrap #big_banner_pic_wrap #big_banner_pic li {
	width: 1226px;
	height: 460px;
	float: left;
	cursor: pointer
}

#big_banner_wrap #big_banner_change_wrap {
	width: 961px;
	height: 460px;
	position: absolute;
	top: 0;
	left: 250px;
	color: #fff
}

#big_banner_wrap #big_banner_change_wrap div {
	display: none;
	transition: all 3s;
	-webkit-transition: all .3s;
	-moz-transition: all .3s;
	-ms-transition: all .3s
}

#big_banner_wrap #big_banner_change_wrap div:hover {
	background: #333;
	cursor: pointer;
	color: #ff6700
}

#big_banner_wrap #big_banner_change_wrap #big_banner_change_prev {
	width: 50px;
	height: 50px;
	line-height: 50px;
	float: left;
	margin-top: 205px;
	font-size: 50px;
	text-align: center;
	font-family: 宋体
}

#big_banner_wrap #big_banner_change_wrap #big_banner_change_next {
	width: 50px;
	height: 50px;
	line-height: 50px;
	float: right;
	margin-top: 205px;
	font-size: 50px;
	text-align: center;
	font-family: 宋体
}